Opto-Electronics


Latest Articles

LED drivers for high-performance lighting
29 May 2013, EBV Electrolink
Texas Instruments has introduced three new DC-DC LED drivers that simplify white colour tuning for high-colour rendering and ultra-low dimming in professional-grade indoor and outdoor LED lighting applications. ...

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Long-life white LEDs
29 May 2013
Duris S 5 is the latest high-tech addition to OSRAM Opto Semiconductors’ Duris LED family. This new component offers an impressive lifetime of more than 35 000 hours and can withstand temperatures up ...

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Colour LEDs for architectural lighting
15 May 2013
OSRAM Opto Semiconductors is now offering the mid-power LED Duris P 5 in colour. The five new variants are ideal for architecture lighting and for the hospitality sector. The five colour versions of ...

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High-resolution image sensors
1 May 2013, Altron Arrow
Integrating Aptina’s most advanced pixel technology, the new sensors combine third-generation A-PixHS and fourth-generation MobileHDR technology to deliver excellent low-light performance as well as still ...

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Vision sensor for presence detection
1 May 2013
Keyence has introduced the IV series vision sensor targeting applications that formerly required multiple conventional photoelectric or proximity sensors. It can be used on production lines to differentiate ...

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Small embedded OLED display
1 May 2013, NuVision Electronics
Winstar released a new standard model of the 1,1” 96z64 OLED TAB display which features an integrated SSD1305 driver controller . The WEX009664B’s outline dimensions are 33,5 x 23,62 mm (without frame ...

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Infrared LED
17 April 2013
OSRAM Opto Semiconductors has boosted the optical output power of its Golden Dragon infrared LED by 20%, giving the SFH 4232A a typical optical output of 650 mW. Particularly efficient at currents of ...

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Photocouplers drive and protect IGBTs
17 April 2013, Hi-Q Electronics
New from Renesas Electronics are the PS9332L and PS9332L2 photocouplers with an integrated insulated-gate bipolar transistor (IGBT) protection function for applications such as industrial machinery and ...

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LED driver delivers over 300 W
3 April 2013, Altron Arrow
Linear Technology’s LT3763 is a synchronous buck LED driver controller that delivers over 300 W of LED power. Its 6 V to 60 V input voltage range makes it ideal for a wide variety of applications, including ...

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Light engines deliver 130 lumens per Watt
3 April 2013
OMC has launched new light engines which offer very high luminous efficiencies of 130 lm/W and feature life expectancies of up to 40 years. In the SPECTRALUX 220-series, highly efficient, tightly-matched ...

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4-character dot matrix display
3 April 2013, Brabek
The new ELMM-457SURCB/A3 from Everlight Electronics is a through-hole dot matrix display driven by packaged IC. Each display can be directly interfaced with a microprocessor and the serial IC interface ...

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Optical LCD filters
3 April 2013, Actum
Instrument Plastics’ range of Optolite Clear HSR optical grade filters offers a robust material that is resistant to high temperature, scratches and impact. It is especially suited to LCDs and other display ...

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LED drivers for retrofit lamps
3 April 2013
Texas Instruments has introduced the industry’s smallest off-line, phase-dimmable, constant-current lighting controller and an easy-to-use lighting driver that simplify the retrofit of a variety of LED ...

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Gate drive optocoupler
3 April 2013, EBV Electrolink
Avago Technologies announced a new smart gate drive optocoupler, the ACPL-339J, with 1 A output current and dual outputs optimised for driving both high-side and low-side gates of the MOSFET buffer stage. ...

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60 V LED drivers
3 April 2013, EBV Electrolink, Electrocomp
New from Infineon Technologies are two 60 V DC-DC LED drivers that boast high power conversion efficiency, high current accuracy that helps assure constant light output, and adjustable over-temperature ...

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Solid-state lighting driver
20 March 2013, Communica
The new HV9973 from Supertex is an isolated, constant-current LED driver for use in high-voltage solid-state lighting applications such as incandescent bulb retrofits. The IC achieves ±3% current accuracy ...

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Image sensors for distance measurement
6 March 2013, Hamamatsu Photonics UK
Hamamatsu Photonics has developed three new image sensors that feature a high-speed charge transfer structure in each pixel to enable high-precision TOF (time-of-flight) distance measurements. The S11961-01CR ...

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Colour sensors
6 March 2013
Conventional luminescence sensors are limited in their capacity to only detect the presence of a fluorescent object, but are ineffective when required to perform colour differentiation detection. The ...

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IR LED for discreet security applications
6 March 2013
Concealed security systems, such as those installed in banks, on machinery and at border controls, need to be designed so they are unobtrusive. This is a major challenge for infrared illumination in ...

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Digital optocouplers
6 March 2013, EBV Electrolink
Avago Technologies announced new additions to its R2Coupler family in the form of the ACPL-M49U/K49U/M71U/M72U digital optocouplers. The new parts provide a wider temperature range than existing options ...

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